KayyTee
KayyTee
28-04-2015
Mathematics
contestada
solve by completing the square:X^2+6x-12=0
Respuesta :
Panoyin
Panoyin
28-04-2015
x² + 6x -12 = 0
x =
-(6) +/- √((6)² - 4(1)(-12))
2(1)
x =
-6 +/- √(36 + 48)
2
x =
-6 +/- √(84)
2
x =
-6 +/- 2√(21)
2
x = -3
+
√(21)
x = -3 + √(21) x = -3 - √(21)
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
What name was given to the group of investigative journalists who uncovered corruption in business and government in the late 1800s and early 1900s ? Muckrakers
PLEASE HELP! WILL GIVE MEDAL! Identify the mapping diagram that represents the relation and determine whether the relation is a function: {(-8, -6), (-5, 2), (-
why do fuel prices increase
Coordinate Help? Point P is plotted on the coordinate grid. If point S is 12 units to the left of point P, what are the coordinates of point S? 1) (6, −16) 2) (
What affect did geography have on the rise of Roman civilization
help plzzz 3. If you want someone to tell you about something, which word would you use? durante como impresionante dime 4. Where do many of the animals at the
One way in which Kemal Atatürk of Turkey and Shah Reza Pahlavi of Iran are similar is that both leaders (1) implemented programs to modernize their
Your immune system consist of what that fight disease
Which best describes the purpose of the introductory paragraph in a literary analysis essay? A. It addresses counterclaims. B. It synthesizes evidence.
In a raffle, tickets numbered 1 to 30 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a
